- * Reset a file handle to blocking mode. We do this for the standard
- * file descriptors before exiting, because the shell doesn't always
- * clean up for us.
- * -------------------------------------------------------------------------- */
-
-#if !defined(mingw32_HOST_OS)
-void
-resetNonBlockingFd(int fd)
-{
- long fd_flags;
-
- /* clear the non-blocking flag on this file descriptor */
- fd_flags = fcntl(fd, F_GETFL);
- if (fd_flags & O_NONBLOCK) {
- fcntl(fd, F_SETFL, fd_flags & ~O_NONBLOCK);
- }
-}
-
-void
-setNonBlockingFd(int fd)
-{
- long fd_flags;
-
- /* clear the non-blocking flag on this file descriptor */
- fd_flags = fcntl(fd, F_GETFL);
- if (!(fd_flags & O_NONBLOCK)) {
- fcntl(fd, F_SETFL, fd_flags | O_NONBLOCK);
- }
-}
-#else
-/* Stub defns -- async / non-blocking IO is not done
- * via O_NONBLOCK and select() under Win32.
- */
-void resetNonBlockingFd(int fd STG_UNUSED) {}
-void setNonBlockingFd(int fd STG_UNUSED) {}
-#endif
-
-#ifdef PAR
-static ullong startTime = 0;
-
-/* used in a parallel setup */
-ullong
-msTime(void)
-{
-# if defined(HAVE_GETCLOCK) && !defined(alpha_HOST_ARCH) && !defined(hppa1_1_HOST_ARCH)
- struct timespec tv;
-
- if (getclock(TIMEOFDAY, &tv) != 0) {
- fflush(stdout);
- fprintf(stderr, "Clock failed\n");
- stg_exit(EXIT_FAILURE);
- }
- return tv.tv_sec * LL(1000) + tv.tv_nsec / LL(1000000) - startTime;
-# elif HAVE_GETTIMEOFDAY && !defined(alpha_HOST_ARCH)
- struct timeval tv;
-
- if (gettimeofday(&tv, NULL) != 0) {
- fflush(stdout);
- fprintf(stderr, "Clock failed\n");
- stg_exit(EXIT_FAILURE);
- }
- return tv.tv_sec * LL(1000) + tv.tv_usec / LL(1000) - startTime;
-# else
- time_t t;
- if ((t = time(NULL)) == (time_t) -1) {
- fflush(stdout);
- fprintf(stderr, "Clock failed\n");
- stg_exit(EXIT_FAILURE);
- }
- return t * LL(1000) - startTime;
-# endif
-}
-#endif /* PAR */
-
-/* -----------------------------------------------------------------------------